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• n  an outcropping of rock that extends outward

• President Nixon, his chin outthrust, answered the question with one firm wordnoat a press conference in November.
• He had the familiar thatch of thick brown hair, the outthrust jaw, the meat-chopping gestures, the flat Boston accent.
• Finally, chin outthrust, Benito Mussolini rested both hands on the balustrade and bellowed: "Officers, non-commissioned officers, privates, Black Shirts of the Fascist .